Institution
Bavarian State Library
93
University Library of Regensburg
55
Universitätsbibliothek der Humboldt-Universität zu Berlin
42
Zentralbibliothek Zürich
23
The Swiss National Library
9
Basel University Library
7
Bern University Library
7
National Library of Sweden - Kungliga biblioteket
3
University and Regional Library of Tyrol
3
University Library of Greifswald
2
Library Am Guisanplatz
1
Academic health library (Paris)
1
University of Graz
1
Saxon State and University Library
1